6V9P

Crystal structure of the transposition protein TniQ

• PDB DOI: https://doi.org/10.2210/pdb6V9P/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-12-14 Released: 2020-01-29 
• Deposition Author(s): Jia, N., Patel, D.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.262 
• R-Value Work: 0.228 
• R-Value Observed: 0.230 

Literature

Structure-function insights into the initial step of DNA integration by a CRISPR-Cas-Transposon complex.

Jia, N., Xie, W., de la Cruz, M.J., Eng, E.T., Patel, D.J.

(2020) Cell Res 30: 182-184

• PubMed: 31925391 
• DOI: https://doi.org/10.1038/s41422-019-0272-2
• Primary Citation of Related Structures:  
  6V9P, 6V9Q, 6VBW

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Organizational Affiliation: 

Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, 10065, USA. [e-mail].

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 45.91 kDa 
• Atom Count: 3,113 
• Modelled Residue Count: 374 
• Deposited Residue Count: 395 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TniQ family protein	A	395	Vibrio cholerae	Mutation(s): 0  Gene Names: FXE93_08745

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL (Subject of Investigation/LOI)	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN (Subject of Investigation/LOI)	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.262 
• R-Value Work: 0.228 
• R-Value Observed: 0.230 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.822	α = 90
b = 69.822	β = 90
c = 179.491	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-01-29 
Deposition Author(s): Jia, N., Patel, D.J.

Revision History  

• Version 1.0: 2020-01-29
  Type: Initial release
  
• Version 1.1: 2020-02-19
  Changes: Database references
• Version 1.2: 2024-03-06
  Changes: Data collection, Database references